Pith Number

pith:RWZCUDOV

pith:2025:RWZCUDOVWBDPUFBIL7YI4Z4EXV

not attested not anchored not stored refs pending

Invariance-embedded Machine Learning Sub-grid-scale Stress Models for Meso-scale Hurricane Boundary Layer Flow Simulation I: Model Development and $\textit{a priori}$ Studies

Md Badrul Hasan, Meilin Yu, Tim Oates

arxiv:2504.14473 v1 · 2025-04-20 · physics.flu-dyn · physics.ao-ph · physics.app-ph · physics.comp-ph · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWZCUDOVWBDPUFBIL7YI4Z4EXV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:51:44.091598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db22a0dd5b046fa14285ff08e6784bd77a8b5045172595a1c6b96fd1519c28f

Aliases

arxiv: 2504.14473 · arxiv_version: 2504.14473v1 · doi: 10.48550/arxiv.2504.14473 · pith_short_12: RWZCUDOVWBDP · pith_short_16: RWZCUDOVWBDPUFBI · pith_short_8: RWZCUDOV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RWZCUDOVWBDPUFBIL7YI4Z4EXV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8db22a0dd5b046fa14285ff08e6784bd77a8b5045172595a1c6b96fd1519c28f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52425c972bda2c483f75a55ffcb060f0a6ee186a184f4cb26a06b4ccf94941e",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.app-ph",
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-04-20T03:42:48Z",
    "title_canon_sha256": "5a96e15a7d57a7c9f6c621f15214860e4ce4a7acca2e8ac6597c5ee34e393bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14473",
    "kind": "arxiv",
    "version": 1
  }
}